Результаты поиска

1. Differentiation of independent populations of Antarctic krill

   Weddell Drift waters and in the waters of the coastal current between the zero meridian and 30 o E. The ... refinement of the boundaries of quasi-stationary water circulations ; 2. determination of the degree of ... ) ontogenesis. Marine Biology, vol. 27, N 2, p. 93-99. Makarov R.R., Maslennikov V.V. 1975. A study of the ... the biology of Southern Euphausiidae. Hvalrades Skrifter, N 2, p. 1-105. ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Автор(ы): USSR

2. A simple approach for calculating the potential yield of krill from biomass survey results

   along these lines. 2. METHODS The mathematical detail of the calculations carried out is given in ... (a + t) = .e .. [ 1- e-{3(a+l)] O::;t::;l/o (2) Rosenberg et al.'s (op.cit.) fit to data ... are: a. =2; 4 ~=2;4 O's = 0; 0.5 A value O's = 0 is, of course, unattainable. It was selected to ... " set of parameter value choices. 4. RESULTS AND DISCUSSION Table 2 shows the estimates of A for the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Автор(ы): Butterworth, D.S., A.E. Punt and M. Basson

3. Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari

   averaged 2 830 tonnes per season, all t aken b y longl iners , i n Suba rea 48.3 (South Georgia ... Cherel et al. (1995), in which setting and hauling of the lines of 2 400 hooks takes place both by day ... 1994 to 2 January 1995 Capdeville 205 7 3 2 0 10 January 1995 to 6 March 1995 Castano ... 232 10 2 1 1 Williams and Capdeville useful in this particular fishery because the number ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Автор(ы): Williams, R. and D. Capdeville

4. Use of indices of predator status and performance in CCAMLR fishery management

   Restriction 1 2 3 Size 30% reduction 60% reduction Zero Timing Not Jan-Mar Not Dec-April Closed Location ... towards realistic goals. 1 . 2 Why Does CCAMLR Need to Use Results from the CEMP in its Fishery ... signals appear. 2. GENERAL APPROACH TO THE USE OF PREDATOR INDICES 2.1 Introduction What would seem ... commercial harvesting, which need to be taken into account. 2. 2 Predator Monitoring Perspective The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Автор(ы): Croxall, J.P.

5. Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90

   11-15 November 16-20 November 21-25 November 26-30 November Number of Vessels 2 2 2 ... . From this number of hauls, 1 532 (42.4%) were made by BMRT* vessels with an engine of 2 000-2 400 hp ... described in Makarov (1996 - Figures 2 and 3). Monthly analysis of the fishing fleet distribution shows ... Coronation Island in April and May (Figures lb, lc, 2 and 3). It is also interesting that the fleet ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Автор(ы): Sushin, V.A

6. Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel

   dramatically over its 30- to 40-year history. The present annual catch in the Atlantic sector of the Southern ... objectives of that particular investigation (Figure 2). The keel will be retractable so as to allow ... research personnel only. 1 2 Figure 1: The new krill vessel with an instrument drop keel (1) and a ... hangar for operation of ROV and oceanographic and biological sampling gears (2). The vessel is 99 m long ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Автор(ы): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins

7. Do krill and salps compete? Contrary evidence from the krill fisheries

   of green krill and salp density are expressed in Figures 2 and 3. Generally, the highest proportion ... duration of the period of high proportion of green krill varied widely among years (Figure 2). Salp by ... comparing these two figures (Figures 2 and 3), it seems that there is a pattern of temporal mismatch ... 402.14 1 088.93 1 517.10 1 577.60 1 142.82 2 325.27 2 051.42 2 640.84 576.41 1 086.43 1 116.23 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Автор(ы): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

8. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

   /06 season about 2 600 fatalities, primarily white-chinned petrels (Procellaria aequinoctialis) and ... entire magazine in a pair (Figure 2). The order of engagement of the line setter was alternated on ... adjusted so that 1–2 coils (360 degree loops) were allowed to form in the water immediately behind the ... ) programmed to record depth at 0.5 m resolution every second. The TDRs were attached to the longline on 30 ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Автор(ы): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

9. Preliminary model of krill fishery behaviour in Subarea 48.1

   periods (months were assumed to be 30 days long). Data from the Chilean fishery in Subarea 48.1 were ... months (about 2 000 000 tonnes) are much larger than current maximum catches (about 100 000 tonnes ... speeds. RESULTS Table 2 presents the results from the model for a single vessel fishing for four ... (Tables 2 and 4). A 100 km radius closed area around Elephant Island resulted in a decrease of 21%, and ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Автор(ы): Agnew, D.J. and V.H. Marín

10. A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem

    CCAMLR Science, Vol. 2 (1995): 71-77 A REVIEW OF THE ... annuelle de zooplancton par Electrona carlsbergi varie de 157 2 364 millions de tonnes. Les Myctophidae ... , Bathydraconidae - 2, Rajidae - l ) , 18 species of marine bird (penguins - 7, albatrosses - 4, petrels - 5 ... Vozrozhdenie in the Falkland/Patagonian area (46"00f to 46°30'S,58030' to 60°00'S) show that the highly ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Автор(ы): Kozlov, A.N

Страницы